Procural manufactures aluminium building systems at Cekanowo near Płock, including the PE78EI fire range for internal and external fire separation. That system holds Krajowa Ocena Techniczna ITB-KOT-2017/0351, sixth edition, issued in June 2025 and valid to June 2030, covering internal fire and smoke-tight doorsets, fixed fire windows and kits for fire-resisting internal and external walls. Its all-glass wall system holds ITB-KOT-2018/0529, third edition, valid to December 2029, and its PE50 doors and windows a further assessment at third edition. The company’s own literature records that it trades as the renamed successor to a previous Polish aluminium systems business, and its assessments are held in the Procural name.